34685078 has 4 divisors (see below), whose sum is σ = 52027620. Its totient is φ = 17342538.

The previous prime is 34685071. The next prime is 34685093. The reversal of 34685078 is 87058643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34685071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8671268 + ... + 8671271.

It is an arithmetic number, because the mean of its divisors is an integer number (13006905).

Almost surely, 2^34685078 is an apocalyptic number.

34685078 is a deficient number, since it is larger than the sum of its proper divisors (17342542).

34685078 is a wasteful number, since it uses less digits than its factorization.

34685078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17342541.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 34685078 is about 5889.4038747568. The cubic root of 34685078 is about 326.1225968197.

The spelling of 34685078 in words is "thirty-four million, six hundred eighty-five thousand, seventy-eight".